藥物交互作用
Ferric oxyhydroxide + Levothyroxine
嚴重程度: 中度
Ferric oxyhydroxide and Levothyroxine: moderate interaction.
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摘要
Iron compounds bind levothyroxine in the gut and reduce its absorption, which may raise TSH and cause hypothyroid symptoms.
用白話說明這項交互作用的意義
Ferric oxyhydroxide and Levothyroxine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Ferric oxyhydroxide belongs to Gastrointestinal Tract; Levothyroxine belongs to Endocrine.
為什麼會發生
Formation of insoluble complexes between iron and levothyroxine in the gastrointestinal tract.
處置方式
Give levothyroxine at least 4 hours before ferric oxyhydroxide and monitor TSH.
可向藥師詢問的問題
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Ferric oxyhydroxide 的其他交互作用
Levothyroxine 的其他交互作用
常見問題
Can I take Ferric oxyhydroxide with Levothyroxine?
MediHelp rates the interaction as moderate. Ferric oxyhydroxide and Levothyroxine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Iron compounds bind levothyroxine in the gut and reduce its absorption, which may raise TSH and cause hypothyroid symptoms.
How serious is the interaction between Ferric oxyhydroxide and Levothyroxine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give levothyroxine at least 4 hours before ferric oxyhydroxide and monitor TSH.
What other medicines interact with Ferric oxyhydroxide?
MediHelp also lists interactions of Ferric oxyhydroxide with, for example, Doxycycline, Acetylsalicylic acid, Cefalexin. The full list is on the Ferric oxyhydroxide page.
在 MediHelp App 中取得完整藥品專論、劑量資訊與交互作用檢查
在 MediHelp App 中開啟完整參考資料、檢查多種藥物間的交互作用，並使用劑量工具。
